small fix on processedList to lastList, TuioTime still not a good way to compare different timestamped inputs

modules/touch/include/TuioEar.h

@@ -60,7 +60,6 @@ class TuioEar : public TuioListener {
 
 		void refresh(TuioTime frameTime);
 
-		TuioTime getLastProcessedTime(int id);
 		std::vector<TuioCursor> getInput();
 		void clearInput();
 		
@@ -70,7 +69,6 @@ class TuioEar : public TuioListener {
 
 		std::vector<TuioCursor> _list;
 		std::vector<int> _removeList;
-		std::vector<std::pair<int, TuioTime>> _processedPath;
 		std::mutex _mx;
 };
 

modules/touch/src/TuioEar.cpp

@@ -58,7 +58,7 @@ void TuioEar::addTuioCursor(TuioCursor *tcur) {
 
 	// find same id in _list if it exists in _removeList (new input with same ID as a previously stored)
 	int i = tcur->getSessionID();
-	auto foundID = std::find_if(
+	std::vector<int>::iterator foundID = std::find_if(
 		_removeList.begin(),
 		_removeList.end(),
 		[&i](int id) { return id == i; });
@@ -116,19 +116,8 @@ void TuioEar::refresh(TuioTime frameTime) {
 	//LINFO("refresh " << frameTime.getTotalMilliseconds() << "\n"); // about every 15ms on TuioPad app
 }
 
-TuioTime TuioEar::getLastProcessedTime(int id) {
-	return std::find_if(
-		_processedPath.begin(),
-		_processedPath.end(),
-		[&id](std::pair<int, TuioTime> t) { return id = t.first; }
-	)->second;
-}
-
 std::vector<TuioCursor> TuioEar::getInput() {
 	std::lock_guard<std::mutex> lock(_mx);
-	_processedPath.clear();
-	for (const TuioCursor& c : _list)
-		_processedPath.push_back(std::make_pair(c.getSessionID(), c.getTuioTime()));
 	return _list;
 }
 

modules/touch/touchmodule.cpp

@@ -74,7 +74,7 @@ TouchModule::TouchModule()
 		OpenSpaceEngine::CallbackOption::PreSync,
 		[&]() {
 		//std::this_thread::sleep_for(std::chrono::seconds(1));
-		std::vector<TuioCursor> list = ear->getInput();
+		list = ear->getInput();
 		ear->clearInput();
 		glm::vec2 centroid;
 		
@@ -83,11 +83,23 @@ TouchModule::TouchModule()
 		std::string s = "";
 		std::ostringstream os;
 		for (const TuioCursor &j : list) {
-
-			os << j.getCursorID() << ", path size: " << j.getPath().size() << ", (" << j.getX() << "," << j.getY() << ") ";
+			
+			int count = 0;
+			std::list<TuioPoint> path = j.getPath();
+			if (lastList.size() > 0 && list.size() > 0) { // sanity check
+				std::vector<TuioCursor>::iterator last = find_if(
+					lastList.begin(),
+					lastList.end(),
+					[&j](const TuioCursor& c) { return c.getSessionID() == j.getSessionID(); }
+				);
+				if (last != lastList.end())
+					(path.size() < 128) ? count = path.size() - last->getPath().size() : count = 1; // guess how many? all?
+			}
+			
+			os << ", Id: " << j.getCursorID() << ", path size: " << j.getPath().size() << ", (" << j.getX() << "," << j.getY() << "), To Process: " << count;
 		}
 		if (list.size() > 0)
-			LINFO("List size: " << list.size() << ", Id: " << os.str() << "\n");
+			LINFO("List size: " << list.size()  << os.str() << "\n");
 		os.clear();
 		/*
 		// calculate centroid if multipleID
@@ -105,7 +117,10 @@ TouchModule::TouchModule()
 		*/
 		
 		glm::mat4 t;
+		
 		//OsEng.interactionHandler().camera()->rotate();
+
+		lastList = list;
 	}
 	);
 

modules/touch/touchmodule.h

@@ -35,6 +35,8 @@ public:
     TouchModule();
 
 	TuioEar *ear;
+	std::vector<TuioCursor> list;
+	std::vector<TuioCursor> lastList;
 };
 
 } // namespace openspace